TRO-VENOSET safety is sterile, non-pyrogenic and atoxic. The short, atraumatic needle can be easily and safely affixed to the skin with its two movable, colour coded butterfly wings, so that injections can be given through the fine, flexible connection tube from any suitable direction without pain. It additionally consists of a safety mechanism with integratedsafety cover to be easily activated after use which prevents the user and other persons from inadvertent needlestick injuries and thus reduces the risk of infection with HIV, hepatitis or other transmissible diseases